["Marrying me would be more foolish than knowing the Titanic would sink, and still boarding it!"] Tonks and Remus quarrel about their love life, again.
With the system she has in place, Hermione's sure no-one unauthorised will read her letters to Krum. And with good reason...
Rose has had a Potions mishap, and feels rightly frustrated over being blamed for it.
Penelope and Percy take a holiday, and one of them learns about the importance of adapting to your environment.